4(u-3)+8u=12

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Solution for 4(u-3)+8u=12 equation:


Simplifying
4(u + -3) + 8u = 12

Reorder the terms:
4(-3 + u) + 8u = 12
(-3 * 4 + u * 4) + 8u = 12
(-12 + 4u) + 8u = 12

Combine like terms: 4u + 8u = 12u
-12 + 12u = 12

Solving
-12 + 12u = 12

Solving for variable 'u'.

Move all terms containing u to the left, all other terms to the right.

Add '12' to each side of the equation.
-12 + 12 + 12u = 12 + 12

Combine like terms: -12 + 12 = 0
0 + 12u = 12 + 12
12u = 12 + 12

Combine like terms: 12 + 12 = 24
12u = 24

Divide each side by '12'.
u = 2

Simplifying
u = 2

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